AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011AY89 ∴ Summary
Contact »
(621836) 2011AY89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.04716 7.009e-08 au
e 0.087776 8.174e-08
i 10.564 1.907e-05 deg
Ω 343.328 4.426e-05 deg
ω 286.465 0.0001189 deg
M 17.465 0.0001118 deg

More info »
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7797 au
Aphelion 3.3146 au
Asc. node-Earth separation 1.94275 au
Desc. node-Earth separation 2.10948 au
Earth MOID 1.78735 au
Orbital period 1942.86 days
Date of orbit computation  apr 23 22:00
Observational summary
Optical observations (Discarded) 78 (1)
Radar observations (Discarded) 0 (0)
Arc length 4521 days
Unobserved 357 days

More info »
Ephemeris at epoch 60449 MJD
Right Ascension 328.029 deg
Declination -21.2477 deg
V Magnitude 22.2 mag
Solar Elongation 95.19 deg
Galactic Latitude -48.9 deg
Rate 0.186 deg/day
Direction 72.39 deg

More info »